A small and simple rescue mirror
A small rescue mirror designed so you can aim the reflected sunlight over long distances. Reflecting the light at short distances is simple as long as you can see it off a tree or wall. At great distances, an ordinary mirror can't achieve such precision. The signal mirror has a special hole that works as a collimator. It can then aim the reflected light over greater distances. In an emergency, you can request help with an SOS signal aimed at a ship or airplane. Its visibility depends on sunlight, weather, and terrain, but in good conditions, the reflected light can be seen even from a distance of several kilometers. On the back of the signal mirror are instructions and an emergency button compass, making it the simplest rescue kit possible.